212437500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 168

約数和(自身を含む): 682491264

約数和(自身を除く): 470053764

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 103, 110, 125, 132, 150, 165, 206, 220, 250, 275, 300, 309, 330, 375, 412, 500, 515, 550, 618, 625, 660, 750, 825, 1030, 1100, 1133, 1236, 1250, 1375, 1500, 1545, 1650, 1875, 2060, 2266, 2500, 2575, 2750, 3090, 3125, 3300, 3399, 3750, 4125, 4532, 5150, 5500, 5665, 6180, 6250, 6798, 6875, 7500, 7725, 8250, 9375, 10300, 11330, 12500, 12875, 13596, 13750, 15450, 15625, 16500, 16995, 18750, 20625, 22660, 25750, 27500, 28325, 30900, 31250, 33990, 34375, 37500, 38625, 41250, 46875, 51500, 56650, 62500, 64375, 67980, 68750, 77250, 82500, 84975, 93750, 103125, 113300, 128750, 137500, 141625, 154500, 169950, 171875, 187500, 193125, 206250, 257500, 283250, 321875, 339900, 343750, 386250, 412500, 424875, 515625, 566500, 643750, 687500, 708125, 772500, 849750, 965625, 1031250, 1287500, 1416250, 1609375, 1699500, 1931250, 2062500, 2124375, 2832500, 3218750, 3540625, 3862500, 4248750, 4828125, 6437500, 7081250, 8497500, 9656250, 10621875, 14162500, 17703125, 19312500, 21243750, 35406250, 42487500, 53109375, 70812500, 106218750, 212437500]

約数ペア:

[(1, 212437500), (2, 106218750), (3, 70812500), (4, 53109375), (5, 42487500), (6, 35406250), (10, 21243750), (11, 19312500), (12, 17703125), (15, 14162500), (20, 10621875), (22, 9656250), (25, 8497500), (30, 7081250), (33, 6437500), (44, 4828125), (50, 4248750), (55, 3862500), (60, 3540625), (66, 3218750), (75, 2832500), (100, 2124375), (103, 2062500), (110, 1931250), (125, 1699500), (132, 1609375), (150, 1416250), (165, 1287500), (206, 1031250), (220, 965625), (250, 849750), (275, 772500), (300, 708125), (309, 687500), (330, 643750), (375, 566500), (412, 515625), (500, 424875), (515, 412500), (550, 386250), (618, 343750), (625, 339900), (660, 321875), (750, 283250), (825, 257500), (1030, 206250), (1100, 193125), (1133, 187500), (1236, 171875), (1250, 169950), (1375, 154500), (1500, 141625), (1545, 137500), (1650, 128750), (1875, 113300), (2060, 103125), (2266, 93750), (2500, 84975), (2575, 82500), (2750, 77250), (3090, 68750), (3125, 67980), (3300, 64375), (3399, 62500), (3750, 56650), (4125, 51500), (4532, 46875), (5150, 41250), (5500, 38625), (5665, 37500), (6180, 34375), (6250, 33990), (6798, 31250), (6875, 30900), (7500, 28325), (7725, 27500), (8250, 25750), (9375, 22660), (10300, 20625), (11330, 18750), (12500, 16995), (12875, 16500), (13596, 15625), (13750, 15450)]